Seiko Cal. 6646 - 168

The Seiko 6646-168 represents an important milestone in Seiko's 1972 lineup. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-ee3727ee38b7]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

9.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

100m

Dial Color

Cream

Jewels

18j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1972

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